This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A radiation lab orders 64 Ci of P-32. After 42.9 days the activity of the sample is 8.0 Ci. What is ... (Read 112 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jun 7, 2021

Question 1

Iodine 131 has a half-life of 8.0 days. An I-131 sample has an initial activity of 32 mCi. What is the activity after 24 days?
◦ 96 mCi
◦ 8.0 mCi
◦ 16. mCi
◦ 2.0 mCi
◦ 4.0 mCi

Question 2

A radiation lab orders 64 μCi of P-32.  After 42.9 days the activity of the sample is 8.0 μCi. What is the half-life of P-32?
◦ 14.3 days
◦ 85.8 days
◦ 28.6 days
◦ 42.9 days
◦ 7.15 days
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mpobi80 on Jun 7, 2021

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 7, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jun 7, 2021
Great answer, keep it coming :)

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Exploring the functional activity of brain regions by using fMRI scans. Exploring the functional activity of brain regions by using fMRI scans.
Electromagnetic Radiation Chart Electromagnetic Radiation Chart
Sample of a weekly bookkeeping ledger. Sample of a weekly bookkeeping ledger.
Perception Activity Perception Activity
Days 24–25 Pharyngeal arches develop. They will contribute to the face, neck, larynx, and pharynx. Days 24–25 Pharyngeal arches develop. They will contribute to the face, neck, larynx, and pharynx.
Sample lod score curves Sample lod score curves
Video: Brief Summary on Photosynthesis - Animation

For a complete list of videos, visit our video library